Ball point pen



FIG. 1 is a side view of the ball point pen

FIG. 2 is a front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof. 

I claim the ornamental design for a ball point pen, as shown. 